CF1759802766612-tsm20251005211530

WWW.ROBTEX.COM - calvin2.ucsd.edu

Search for IP or hostnames:

calvin2.ucsd.edu checked at 2025-10-07T02:06:06.593Z 224ms 98/98/98 100% R:13

calvin2.ucsd.edu

MXacs-mailscan-1.ucsd.edu
A128.54.65.141🇺🇸 UCSD
PTRacs-mailscan-1.ucsd.edu
PTRacs-mailscan-2.ucsd.edu
PTRacs-mailscan-3.ucsd.edu
PTRacsmail-ds01.ucsd.edu
MXacs-mailscan-2.ucsd.edu
A128.54.65.141🇺🇸 UCSD
PTRacs-mailscan-1.ucsd.edu
PTRacs-mailscan-2.ucsd.edu
PTRacs-mailscan-3.ucsd.edu
PTRacsmail-ds01.ucsd.edu
MXacs-mailscan-3.ucsd.edu
A128.54.65.141🇺🇸 UCSD
PTRacs-mailscan-1.ucsd.edu
PTRacs-mailscan-2.ucsd.edu
PTRacs-mailscan-3.ucsd.edu
PTRacsmail-ds01.ucsd.edu
MXinbound.ucsd.edu
A148.163.141.31🇺🇸 Proofpoint
PTRmx0b-0016e101.pphosted.com
A148.163.145.30🇺🇸 Proofpoint
PTRmx0a-0016e101.pphosted.com
A132.239.50.135🇺🇸 UCSD
PTRcalvin2.ucsd.edu

ucsd.edu

MXinbound.ucsd.edu
NSns-auth1.ucsd.edu
NSns-auth2.ucsd.edu
NSns-auth3.ucsd.edu
A75.2.44.127🇺🇸 Amazon
A99.83.137.54🇺🇸 Amazon
rank #570 globally
rank #31 in the tld
This domain name "ucsd.edu" represents the University of California, San Diego. It is used by the institution for its website, through which it provides information about its programs, faculty, research, admissions, and other university-related information. The ".edu" part of the domain indicates that it belongs to an educational institution.

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AI analysis

calvin2.ucsd.edu resolves to a single IP: 132.239.50.135.

calvin2.ucsd.edu is handled by four mail servers: acs-mailscan-1.ucsd.edu, acs-mailscan-2.ucsd.edu, acs-mailscan-3.ucsd.edu and inbound.ucsd.edu.

calvin2.ucsd.edu shares some mail servers with other domains, at least partially; for instance seedme.org, bigfish.ucsd.edu, iattc.ucsd.edu, kakapo.ucsd.edu and cdip.ucsd.edu.

these mail servers are commonly used with the mail servers ieng9.ucsd.edu, acsmail.ucsd.edu, acs-webmail.ucsd.edu, splash.ucsd.edu, ieng6.ucsd.edu, sdcc21.ucsd.edu, emperor.ucsd.edu, sdcc12.ucsd.edu, sdcc15.ucsd.edu and sdcc13.ucsd.edu.

Host names with two IP numbers:

inbound.ucsd.edu points to 148.163.141.31 and 148.163.145.30.

Host names with one IP number:

acs-mailscan-1.ucsd.edu, acs-mailscan-2.ucsd.edu and acs-mailscan-3.ucsd.edu point to 128.54.65.141.

Host names that point to 128.54.65.141: acs-mailscan-1.ucsd.edu and acs-mailscan-2.ucsd.edu and acs-mailscan-3.ucsd.edu.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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veMUPkt CF johedugfp 2025-10-07